Side by side
Lum-Tec B68 Day DatevsMaen Grand Tonneau Jump Hour
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
B68 Day Date44mm
Grand Tonneau Jump Hour34mm
Power Reserve
B68 Day Date40h
Grand Tonneau Jump Hour40h
Water Resistance
B68 Day Date200m
Grand Tonneau Jump Hour50m
MSRP
B68 Day Date$595
Grand Tonneau Jump Hour$999
Full specifications
Case
7 specsCategory
Sport
Dress
Diameter
44mm
34mm
Thickness
—
9.7mm
Lug-to-Lug
51.5mm
—
Lug Width
22mm
—
Material
316L Stainless Steel (DLC coated)
316L Stainless Steel
Water Resistance
200m
50m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
B68 Day Date
MNL.01
Movement
2 specsCaliber
Ronda 515
—
Type
Quartz
Automatic
Pricing
1 specsMSRP
$595
$999
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